Back cover for a lathe



FIG. 1 is a perspective front view of a back cover for a lathe showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a perspective right view thereof;

FIG. 5 is a perspective rear view thereof; and,

FIG. 6 is a sectional view taken in the direction of the arrows on line 6-6 of FIG. 2. 

CLAIM The ornamental design for a back cover for a lathe, as shown and described. 